随机字符串

最新推荐文章于 2022-04-17 13:05:29 发布

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最新推荐文章于 2022-04-17 13:05:29 发布

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原文链接：http://www.cnblogs.com/pbreak/archive/2011/01/28/1947001.html

随机字符串函数

代码

1 char* GetRandString(char vCode[],int number)
2 {
3    char* pvCode = vCode;
4      strcpy(vCode,"");
5    char verificationValue[64] = "00123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
6    char singleCode[2];
7      memset(singleCode,0,2);
8      srand((unsigned int)time((time_t *)NULL));
9    for(int i=1; i <= number; ++i)
10     {
11         sprintf(singleCode,"%c",verificationValue[(rand()%62)+1]);
12         strcat(vCode,singleCode);
13     }
14    return pvCode;
15 }

转载于:https://www.cnblogs.com/pbreak/archive/2011/01/28/1947001.html